chr start stop reference nuc variant nuc depth genic status zygosity variant ID 2 207303542 207303545 AAG --- 23 GENIC heterozygous 59931194 2 207304564 207304565 G A 16 GENIC heterozygous 59931196 2 207304679 207304680 A G 16 GENIC heterozygous 59355277